package com.itheima.dao;

import com.itheima.domain.Member;

import java.util.Map;

public interface MemberDao {
    Member findByTel(String telephone);

    void add(Member member);


    Integer findMemberCountBeforeDate(String s2);

    Integer findMemberCountByDate(String today);

    Integer findMemberTotalCount();

    Integer findMemberCountAfterDate(String thisWeekMonday);
}
